The Little Miami Trail Challenge @ John Bryan

Sat, May 9, 2026, 10:00 AM EDT

Location: Yellow Springs, OH; John Bryan State Park (Lower Shelter House), 3790 State Route 370, 45387
Type: TRAIL

At a glance

Challenge yourself on scenic trails through John Bryan State Park's stunning limestone gorge, offering a variety of distances for every runner.

Scenic
Competitive

Experience the Little Miami Trail Challenge in Yellow Springs, Ohio, set within the stunning John Bryan State Park. This event, hosted by the WOLF PACK, offers a variety of trail distances including a half marathon, 10K, 5K, 20K relay, and a unique 6 Hours of Power challenge. Run through a remarkable limestone gorge, a National Natural Landmark, and enjoy splendid views along the Little Miami State and National Scenic River. It's an opportunity to connect with nature on a beautiful trail course.

What to expect

Run on scenic trail surfaces within John Bryan State Park.
Experience splendid views of the remarkable limestone gorge.
Choose from a half marathon, 10K, 5K, 20K relay, or the 6 Hours of Power challenge.

Standout details

Trail running in John Bryan State Park
Stunning limestone gorge views
Unique 6 Hours of Power challenge
Part of the WOLF PACK running series

Auto-drafted from the public listing — confirm details on the official event page before signing up.

Distances & registration

10 options

Registration for all distances is through the official signup link above.

5K
Sat, May 9, 10:00 AM EDT · From $43.40
Opens Oct 25, 2025, 8:00 AM EDT · Closes May 9, 2026, 7:59 PM EDT
10K
Sat, May 9, 10:00 AM EDT · From $54.00
Opens Jan 1, 2025, 7:00 AM EST · Closes May 9, 2026, 7:59 PM EDT
20K
Sat, May 9, 10:00 AM EDT · From $43.40
Opens Oct 25, 2025, 8:00 AM EDT · Closes May 9, 2026, 7:59 PM EDT

+ 7 more options

13.1 Miles
Sat, May 9, 10:00 AM EDT · From $75.20
Opens Oct 25, 2025, 8:00 AM EDT · Closes May 9, 2026, 7:59 PM EDT
Saturday 6 Hours of Power
Sat, May 9, 10:00 AM EDT · From $64.60
Opens Oct 10, 2025, 11:25 AM EDT · Closes May 9, 2026, 7:59 PM EDT
Sunday 1/2 Marathon
Sun, May 10, 10:00 AM EDT · From $75.20
Opens Oct 24, 2025, 1:35 PM EDT · Closes May 10, 2026, 7:59 PM EDT
Sunday 10K
Sun, May 10, 10:00 AM EDT · From $54.00
Opens Oct 24, 2025, 1:35 PM EDT · Closes May 10, 2026, 7:59 PM EDT
Sunday 5K
Sun, May 10, 10:00 AM EDT · From $43.40
Opens Oct 24, 2025, 1:35 PM EDT · Closes May 10, 2026, 7:59 PM EDT
Sunday 20K Relay
Sun, May 10, 10:00 AM EDT · From $43.40
Opens Oct 25, 2025, 1:35 AM EDT · Closes May 10, 2026, 7:59 PM EDT
2026 Pack Pass (Entry into ALL 2026 Events) Valid …
Sat, May 9, 10:00 AM EDT · From $107.00
Opens Oct 25, 2025, 6:54 AM EDT · Closes May 10, 2026, 7:59 PM EDT

Vibe Check

Steady Effort

Trail + rolling terrain, longer distance

Mostly trail
Rolling area

Partial data — terrain or weather signals missing.

The course

Trail
Rolling
Timed race

From the organizer

Join the WOLF PACK for a trail 1/2 Marathon, 6 Hours of Power, 10K, 5K & 20K Relay in John Bryan State Park! John Bryan State Park is distinguished by its remarkable limestone gorge, which the Little Miami State and National Scenic River cut many years ago. The gorge, a National Natural Landmark, offers hikers splendid views from the trail.

RACE PERMITTED UNDER SPECIAL USE AUTHORIZATION FROM JOHN BRYAN STATE PARK

The John Bryan campground is nice but sells out fast. Another fantastic option is to stay at the Rustic Retreat in Xenia (a short drive away). The owners of the Rustic Retreat, which includes vintage Airstream campers and cozy guest rooms, are PACK PASS members and sponsors of the Wolf Pack running series. You can contact them directly at (937) 829-1829.

The Little Miami Trail Challenge @ John Bryan

At a glance

Distances & registration

Vibe Check

The course

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